diff --git a/Gemfile.lock b/Gemfile.lock
index 87d42b9f9bd..abf84de00dd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,7 +147,7 @@ GEM
     browser (5.3.1)
     builder (3.2.4)
     byebug (11.1.3)
-    cancancan (3.3.0)
+    cancancan (3.4.0)
     chartkick (4.1.3)
     cld (0.11.0)
       ffi